controler for high temperature Application Boiler, Fan coil unit, Vending machine Description Sense the temperature with applications and turns the compressor on/off according to the current temperature level. Features Temp. Range: - 20 - 90 Diff. : 3 ~ 8 Small size, light weight and easy manipulation. Operating temperature, length of capillary tube and mounting condition can arbitrarily set to meet customers request. Certification KS